Energy calculators

Appliance and electricity cost tools — work out what your devices actually cost to run.

How much it costs to run any electrical appliance.

Turns a known kWh usage figure into a cost.

Converts a power rating and run time into energy used.

How much it costs to run an electric heater.

How much it costs to run a portable AC unit.

How much it costs to run a dehumidifier.

How much it costs to run a tumble dryer per cycle.

How much it costs to run a washing machine per cycle.

How much it costs to run a dishwasher per cycle.

How much it costs to run a set of LED bulbs.

How long a battery will power a device.